Home / 193,549,410.60-290,324,115.90-85,844,034.60

Finding the Fourth Proportional to 193,549,410.60, 290,324,115.90 and 85,844,034.60

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Solution

The fourth proportional to 193,549,410.60, 290,324,115.90 and 85,844,034.60 is: 128,766,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,549,410.60 : 290,324,115.90 = 85,844,034.60 : x
  2. Step 2: Convert to fraction form
    193,549,410.60/290,324,115.90 = 85,844,034.60/x
  3. Step 3: Cross multiply
    193,549,410.60x = 290,324,115.90 × 85,844,034.60
  4. Step 4: Simplify right side
    193,549,410.60x = 24,922,593,450,534,008
  5. Step 5: Solve for x
    x = 24,922,593,450,534,008/193,549,410.60
  6. Step 6: Final answer
    x = 128,766,051.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.